# DocuSign_eSign::AuthenticationMethod ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **authentication_type** | **String** | Indicates the type of authentication. Valid values are: PhoneAuth, STAN, ISCheck, OFAC, AccessCode, AgeVerify, or SSOAuth. | [optional] **last_provider** | **String** | The last provider that authenticated the user. | [optional] **last_timestamp** | **String** | The data and time the user last used the authentication method. | [optional] **total_count** | **Integer** | The number of times the authentication method was used. | [optional]